The 2025 Ram 2500 has 69 drivetrain parts with verified fitment on this page — 27 part types and 9 brands, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2025 Ram 2500, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 24 parts of the 69 listed are Drive Shaft (11 parts), Universal Joint (8 parts) and Axle Shaft (5 parts). The other 24 part types cover the remaining 45 parts.
The 2025 Ram 2500 was sold with both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. 56 parts fit every engine; the other 13 are engine-specific. Each part shows which engine(s) it fits.
9 brands supply drivetrain parts for the 2025 Ram 2500, led by MOPAR (41 parts), AAM (19 parts) and GMB (2 parts), plus 6 more brands. Quality grades include Standard Replacement and Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2025 Ram 2500. 2 parts have it, including AAM 40183413K (Axle Shaft) and GMB 2101557 (Universal Joint). Each part number opens a page with every vehicle that part fits.
4WD Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40160105 | 🇺🇸 US 🇨🇦 CA | with Locking Differentialwith 9.25 (In) Front Axle | View on Amazon |
| AAM Fits: all 2025 2500 engines | 40222648 | 🇺🇸 US 🇨🇦 CA | with 11.5 (In) Rear Axlewith Electronic Locking Differential | View on Amazon |
| AAM Fits: all 2025 2500 engines | 40250500 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOPAR Fits: all 2025 2500 engines | 5175284AC | 🇺🇸 US 🇨🇦 CA | Fits 6,000 LB Front Axle4.10 Rear Axle Ratio | View on Amazon |
This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
4 4WD Actuator parts for the 2025 Ram 2500 come from 2 brands — AAM and MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
Listed part numbers: AAM 40160105, AAM 40222648 and AAM 40250500, plus the other parts above.
Axle / Differential Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68545146AE | 🇺🇸 US 🇨🇦 CA | Fits Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer Bar | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68545151AB | 🇺🇸 US 🇨🇦 CA | Fits Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Anti-Spin Differential Rear Axle | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68545153AC | 🇺🇸 US 🇨🇦 CA | Fits Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear Axle | View on Amazon |
This table covers the Axle / Differential assemblies.
3 Axle / Differential Assembly parts for the 2025 Ram 2500 come from MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
Listed part numbers: MOPAR 68545146AE, MOPAR 68545151AB and MOPAR 68545153AC.
Axle Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68721228AB | 🇺🇸 US 🇨🇦 CA | Fits Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer Bar | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68721229AB | 🇺🇸 US 🇨🇦 CA | Fits Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Electric Limited Slip Differential Rear Axle with Lock | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68721238AB | 🇺🇸 US 🇨🇦 CA | Fits Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear Axle | View on Amazon |
This table covers the Axle housings.
MOPAR supplies the 3 Axle Housing parts for the 2025 Ram 2500. All of them fit every engine offered in the 2025 2500.
This group includes MOPAR 68721228AB, MOPAR 68721229AB and MOPAR 68721238AB.
Axle Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Popular Fits: all 2025 2500 engines | 40183413K | 🇺🇸 US 🇨🇦 CA | Outer Shaft Length: 684.97 mm | View on Amazon |
| AAM Fits: all 2025 2500 engines | 40104193K | 🇺🇸 US 🇨🇦 CA | Kit Includes Axle Nut | View on Amazon |
| AAM Fits: all 2025 2500 engines | 40104194K | 🇺🇸 US 🇨🇦 CA | Kit Includes Axle Nut | View on Amazon |
| AAM Fits: all 2025 2500 engines | 40217448 | 🇺🇸 US 🇨🇦 CA | Front RightAxle Nut Not Included | View on Amazon |
| AAM Fits: all 2025 2500 engines | 40236319 | 🇺🇸 US 🇨🇦 CA | Outer Shaft Length: 155 mm | View on Amazon |
This table covers the Axle shafts.
5 Axle Shaft parts for the 2025 Ram 2500 come from AAM. The "Popular" part is AAM 40183413K. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
Part numbers include AAM 40183413K, AAM 40104193K and AAM 40104194K, among others listed above.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40173291 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith 11.5 (In) Rear Axle | View on Amazon |
| SKF Fits: all 2025 2500 engines | 14474 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
This table covers the seals where an axle shaft exits the housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Axle Shaft Seal parts are listed for the 2025 Ram 2500, from AAM and SKF. All of them fit every engine offered in the 2025 2500.
Part numbers include AAM 40173291 and SKF 14474.
Differential Bearing Adjuster Nut Lock Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40181318 | 🇺🇸 US 🇨🇦 CA | with 11.5 (In) Rear Axle | View on Amazon |
This table covers the Differential Bearing Adjuster Nut Lock bolts.
This group shows a single part: AAM 40181318.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40260683 | 🇺🇸 US 🇨🇦 CA | with Electronic Differential Lockwith 9.25 (In) Front Axle | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68455358AA | 🇺🇸 US 🇨🇦 CA | Fits Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear Axle | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68643831AA | 🇺🇸 US 🇨🇦 CA | Fits Differential Assembly, Front6,000 LB Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front Axle | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68644733AA | 🇺🇸 US 🇨🇦 CA | Fits Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear Axles | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68721225AA | 🇺🇸 US 🇨🇦 CA | Fits Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with Lock | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
5 Differential Carrier parts are listed for the 2025 Ram 2500, from MOPAR and AAM. All of them fit every engine offered in the 2025 2500.
Listed part numbers: AAM 40260683, MOPAR 68455358AA and MOPAR 68643831AA, plus the other parts above.
Differential Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40087998 | 🇺🇸 US 🇨🇦 CA | with 9.25 (In) Front Axle | View on Amazon |
This table covers the Differential covers.
This group shows a single part: AAM 40087998.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40270018 | 🇺🇸 US 🇨🇦 CA | with 11.5 (In) Rear Axle | View on Amazon |
This table covers the gaskets that seal the Differential Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 2025 Ram 2500 — AAM 40270018.
Differential Pinion Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40265294 | 🇺🇸 US 🇨🇦 CA | with 11.5 (In) Rear Axle | View on Amazon |
This table covers the bearings and races on the differential pinion.
This group shows a single part: AAM 40265294.
Differential Pinion Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68533398AA | 🇺🇸 US 🇨🇦 CA | Fits HEMI Upgrade HD EngineFlat flange Yoke | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68533399AA | 🇺🇸 US 🇨🇦 CA | Fits FrontCummins engine HO Engine | View on Amazon |
This table covers the flanges that connect the driveshaft to the differential pinion.
MOPAR supplies both parts for the 2025 Ram 2500. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: MOPAR 68533398AA and MOPAR 68533399AA.
Differential Pinion Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40169206 | 🇺🇸 US 🇨🇦 CA | with 11.5 (In) Rear AxleDrive Pinion Nut | View on Amazon |
This table covers the Differential Pinion nuts.
One part is listed for the 2025 Ram 2500 — AAM 40169206.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 26060975 | 🇺🇸 US 🇨🇦 CA | FrontSleeve To adapt standard yoke To Use late model triple Lip pinion seal | View on Amazon |
This table covers the wear sleeves used to restore a grooved pinion seal surface.
One part is listed for the 2025 Ram 2500 — AAM 26060975.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| USA STANDARD GEAR Fits: all 2025 2500 engines | USA12848 | 🇺🇸 US 🇨🇦 CA | Rear2.267 In. and 1.890 In. Pinion Bearing Journal Diameters | View on Amazon |
This table covers kits that group the bearings, races and seals for a differential rebuild.
This group shows a single part: USA STANDARD GEAR USA12848.
Differential Ring and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | D925410GSK | 🇺🇸 US 🇨🇦 CA | FrontBig Horn or Laramie or Limited or Lone Star or Tradesman | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68644081AA | 🇺🇸 US 🇨🇦 CA | Fits 6,000 lb Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor 6,000 lb Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front Axle | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68644719AA | 🇺🇸 US 🇨🇦 CA | Fits 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front Axle | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68644732AA | 🇺🇸 US 🇨🇦 CA | Fits 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Tru-Lok Front & Rear AxlesMega Cabor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Tru-Lok Front & Rear Axles | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68670735AA | 🇺🇸 US 🇨🇦 CA | Fits 6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 2or 6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front Axle | View on Amazon |
This table covers the ring-and-pinion gear sets that set the axle ratio.
5 Differential Ring and Pinion parts are listed for the 2025 Ram 2500, from MOPAR and AAM. All of them fit every engine offered in the 2025 2500.
This group includes AAM D925410GSK, MOPAR 68644081AA and MOPAR 68644719AA and the remaining parts above.
Differential Ring Gear Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40022812 | 🇺🇸 US 🇨🇦 CA | M14 X 1.5 X 38 - 6 PT Hex with Adhesivewith 11.5 (In) Rear Axle | View on Amazon |
This table covers the Differential Ring Gear bolts.
One part is listed for the 2025 Ram 2500 — AAM 40022812.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.4L V8 | 966498 | 🇺🇸 US 🇨🇦 CA | Length: 96.875" | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68305624AE | 🇺🇸 US 🇨🇦 CA | Fits HEMI Upgrade HD EngineDrive Shaft, Front | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68305634AE | 🇺🇸 US 🇨🇦 CA | 1-Piece | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68649043AA | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68649044AA | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68649153AA | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68312648AE | 🇺🇸 US 🇨🇦 CA | Fits Cummins engine HO EngineDrive Shaft, Front | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68649050AA | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68649051AA | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68649144AB | 🇺🇸 US 🇨🇦 CA | 1-Piece | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68649152AA | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
Drive Shaft Center Support Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 6.4L V8 | 68450997AA | 🇺🇸 US 🇨🇦 CA | Fits HEMI Upgrade HD EngineRegular Cab | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68451004AA | 🇺🇸 US 🇨🇦 CA | HEMI Upgrade HD EngineCrew Cab | View on Amazon |
This table covers the Drive Shaft Center Support bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
2 Drive Shaft Center Support Bearing parts for the 2025 Ram 2500 come from MOPAR. 1 part fits every engine; the other 1 is engine-specific.
Part numbers include MOPAR 68450997AA and MOPAR 68451004AA.
Drive Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2025 2500 engines | 40201742 | 🇺🇸 US 🇨🇦 CA | Frontwith 9.25 (In) Front Axle | View on Amazon |
This table covers the seals at the Drive Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 2025 Ram 2500 — AAM 40201742.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Fits: all 2025 2500 engines | 102490 | 🇺🇸 US 🇨🇦 CA | Synthetic Gear Lube Limited Slip 75W-14 0Mobil 1 Synthetic Gear Lubricant LS 75W-14 0 | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
One part is listed for the 2025 Ram 2500 — MOBIL 102490.
Transfer Case Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68546814AA | 🇺🇸 US 🇨🇦 CA | Fits BW 44-46Elec Shift-On-The-Fly Transfer Case | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68546815AA | 🇺🇸 US 🇨🇦 CA | Fits BW 44-46Elec Shift-On-The-Fly Transfer Case | View on Amazon |
This table covers the Transfer Case assemblies.
MOPAR supplies both parts for the 2025 Ram 2500. All of them fit every engine offered in the 2025 2500.
Listed part numbers: MOPAR 68546814AA and MOPAR 68546815AA.
Transfer Case Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68674980AF | 🇺🇸 US 🇨🇦 CA | Fits Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2or Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer Case | View on Amazon |
This table covers the Transfer Case control modules.
This group shows a single part: MOPAR 68674980AF.
Transfer Case High / Low Clutch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68206417AB | 🇺🇸 US 🇨🇦 CA | Fits Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 | View on Amazon |
This table covers the Transfer Case High / Low clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc.
One part is listed for the 2025 Ram 2500 — MOPAR 68206417AB.
Transfer Case Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68450803AA | 🇺🇸 US 🇨🇦 CA | Fits Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 | View on Amazon |
This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
This group shows a single part: MOPAR 68450803AA.
Transfer Case Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68161362AA | 🇺🇸 US 🇨🇦 CA | Fits Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68161363AA | 🇺🇸 US 🇨🇦 CA | Fits Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 | View on Amazon |
This table covers the Transfer Case sprockets.
2 Transfer Case Sprocket parts for the 2025 Ram 2500 come from MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
Listed part numbers: MOPAR 68161362AA and MOPAR 68161363AA.
Transfer Case Vent
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68206423AA | 🇺🇸 US 🇨🇦 CA | Fits Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68207382AB | 🇺🇸 US 🇨🇦 CA | Fits Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2 | View on Amazon |
This table covers the vents on the transfer case.
2 Transfer Case Vent parts for the 2025 Ram 2500 come from MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
This group includes MOPAR 68206423AA and MOPAR 68207382AB.
Universal Joint
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Fits: all 2025 2500 engines | 485 | 🇺🇸 US 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GMB Popular Fits: all 2025 2500 engines | 2101557 | 🇺🇸 US 🇨🇦 CA | GreasableGrease Fitting in Cross | View on Amazon |
| FVP Fits: all 2025 2500 engines | 2101557 | 🇺🇸 US 🇨🇦 CA | GreasableGrease Fitting in Cross | View on Amazon |
| FVP Fits: all 2025 2500 engines | 2141557 | 🇺🇸 US 🇨🇦 CA | Non-Greasable | View on Amazon |
| GMB Fits: all 2025 2500 engines | 2141557 | 🇺🇸 US 🇨🇦 CA | Non-Greasable | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2025 2500 engines | 68451034AB | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68451103AB | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| MOPAR Fits: all 2025 2500 engines | 68452776AC | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
This table covers the U-joints in the driveshaft.
8 Universal Joint parts are listed for the 2025 Ram 2500, from MOPAR, GMB, FVP and 1 other brand. GMB 2101557 carries the "Popular" badge. All of them fit every engine offered in the 2025 2500.
The Heavy Duty section lists 1 option from MOOG — rated for severe service. MOOG 485 is listed in this group.
The Standard Replacement section lists 4 options from GMB and FVP — built to original-equipment specification. GMB 2101557 is listed in this group.
3 ungrouped parts are not assigned to a grade, with the same engine-level match.
This group includes GMB 2101557 and MOOG 485 and the remaining parts above.
Buying Drivetrain Parts for a 2025 Ram 2500
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Some drivetrain parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Drive Shaft and Universal Joint .
Frequently Asked Questions
How many drivetrain parts fit the 2025 Ram 2500?
Our catalog currently lists 69 drivetrain parts for the 2025 Ram 2500 across 27 subcategories and 9 brands, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2025 Ram 2500 engines?
Some do. 56 parts fit every engine; the other 13 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of drivetrain problems on a 2025 Ram 2500?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2025 Ram 2500 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2025 Ram 2500?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2025 Ram 2500
Drivetrain Parts for Other Ram 2500 Years
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